<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>052-jQuery原理-extend测试.html</title>
</head>
<body>
	
</body>
<script src="js/kquery.1.0.0.js"></script>
<script>
	$.fn.extend({
		test1:function(){
			console.log('test1')
		}
	})
</script>
<script>
	$(function(){
		$('div').test1();
	})
</script>
</html>